40186880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:239

約数の個数: 88

約数和(自身を含む): 99042048

約数和(自身を除く): 58855168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 167, 188, 235, 256, 320, 334, 376, 470, 512, 640, 668, 752, 835, 940, 1024, 1280, 1336, 1504, 1670, 1880, 2560, 2672, 3008, 3340, 3760, 5120, 5344, 6016, 6680, 7520, 7849, 10688, 12032, 13360, 15040, 15698, 21376, 24064, 26720, 30080, 31396, 39245, 42752, 48128, 53440, 60160, 62792, 78490, 85504, 106880, 120320, 125584, 156980, 171008, 213760, 240640, 251168, 313960, 427520, 502336, 627920, 855040, 1004672, 1255840, 2009344, 2511680, 4018688, 5023360, 8037376, 10046720, 20093440, 40186880]

約数ペア:

[(1, 40186880), (2, 20093440), (4, 10046720), (5, 8037376), (8, 5023360), (10, 4018688), (16, 2511680), (20, 2009344), (32, 1255840), (40, 1004672), (47, 855040), (64, 627920), (80, 502336), (94, 427520), (128, 313960), (160, 251168), (167, 240640), (188, 213760), (235, 171008), (256, 156980), (320, 125584), (334, 120320), (376, 106880), (470, 85504), (512, 78490), (640, 62792), (668, 60160), (752, 53440), (835, 48128), (940, 42752), (1024, 39245), (1280, 31396), (1336, 30080), (1504, 26720), (1670, 24064), (1880, 21376), (2560, 15698), (2672, 15040), (3008, 13360), (3340, 12032), (3760, 10688), (5120, 7849), (5344, 7520), (6016, 6680)]